﻿<p>The style assignment select is a selection of two wasy of assigning presentation styles to an <em>IfcStyledItem</em>.</p>
<ul>
<li>by directly assigning presentation styles as subtypes of <em>IfcPresentationStyle</em></li>
<li>by assigning presentation stypes via an intermediate collection entity <em>IfcPresentationStyleAssignment</em></li>
</ul>

<blockquote class="history">
HISTORY&nbsp; New select type in IFC4.
</blockquote>

<blockquote class="change-ifc2x4">
IFC4 CHANGE&nbsp; The select type has been introduced to provide an upward compatible improvement for assigning styles to a styled items.
</blockquote>

<blockquote class="deprecated">
DEPRECATION&nbsp; Using <em>IfcPresentationStyleAssignment</em> is deprecated, use the direct assignment of a subtype of <em>IfcPresentationStyle</em> instead.